{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007452","490:4900005714","490:4900005843","490:4900007192","490:4900005049","490:4900007329","490:4900006708","490:4900007202","490:4900006945","490:4900007690","490:4900007074","490:4900006336","490:4900006452","490:4900005050","490:4900007451","490:4900006220","490:4900006959","490:4900007073","490:4900003812","490:4900005716","490:4900005326","490:4900007320","490:4900006451","490:4900005458","490:4900005327"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3918936790879234,0.13864790260299945,0.11665004458900853,0.11095392590672482,0.10030781480795928,0.05723761624018939,0.04289653729062177,0.04282657186929603,0.04157663810436477,0.030043536896609647,0.02671652433948617,0.022510602081824628,0.021771476103330873,0.02095258440781044,0.016851383469972465,0.016509723946527062,0.01161550262639932,0.009658436177495322,0.007380326404982399,0.0069248129278871905,0.0066349799682458195,0.005481601338806391,0.005460846544626207,0.00512664900520402,0.004907906238657248],"twin_dists":[0.17776821149748445,0.2581738627093545,0.2692243238282796,0.27234282035471996,0.27852017103339916,0.3106441345500122,0.32592877448555363,0.3260132409563249,0.32754216201216474,0.34386623108130754,0.34957585094129817,0.35774558162026715,0.3593162405655729,0.36111148835227697,0.3711467705043053,0.3720765000677368,0.38768849018541784,0.39563459083418245,0.40694207149908845,0.4095741501002146,0.41133116515395524,0.4190886103484368,0.41924126048865545,0.42177439302409037,0.4235146237621706],"n_dims_used":45,"mean_confidence":0.9092447916666667},"coverage":{"mean_confidence":0.9092447916666667,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}